Chapel, Helen. Essentials of clinical immunology / Helen Chapel, Mansel Haeney. - 3rd ed / . - Oxford : Blackwell Scientific Publications , 2001. - xi,336p : ills,figs ; 28cm . NULL ISBN: 0632033665 Rs.1255.00 Subjects--Index Terms: CLINICAL IMMUNOLOGY Dewey Class. No.: 616.079 / CHA/E